UL,CUL listed, grow light ballast,1000w,600W,400W,250W - 250W, 400W, 600W, 1000W

Grow light ballast, 100V~240V.277V,347V,400V, 1000W,600W,400w,250W, UL,CUL,CE,GS,TUV,GS listed, No fan inside,sealed water proof - details see: https://www.lightinghere.com/ul-cul-listed-grow-light-ballast-1000w-600w-400w-250w-10000776
Place of Origin: Zhejiang China (Mainland)Brand Name: Welthink seriesModel Number: 250W, 400W, 600W, 1000WStyle: Electronic
Usage: High Intensity DischargeMatched Tube: OtherPower Factor Compensation: Other250W,320W, 400W,500W, 600W, 800W,1000W: Voltage:110~240V,277V,347V,400V
CE,GS UL,CUL approved: HPS/MH grow light ballast   
UL,CUL listed, grow light ballast,1000w,600W,400W,250W
contact supplier for UL,CUL listed, grow light ballast,1000w,600W,400W,250W

UL,CUL listed grow light ballast,1000w,600W,400W,250W.UL hydroponics light 1000w . UL CUL hydroponics light 600w.

We are a professional manufacturer of electronic ballast with good quality and reliable performance,OEM&ODM, customized order are available.


  • Input Voltage: 100-265VAC (120V/240V)
  • UL,CUL, CE,TUV, GS listed
  • 1000W, 600W, 400W,250W for choice.
  • Strikes both HPS and MH lamps
  • Power factor > 0.99
  • THD < 10%
  • Soft starting
  • Operating Temperature: -30 C (-22F) - 55C (131F)
  • No fan inside,lower power consumptionthanFan-cooled
  • 3 years warranty from our factory
  • 110/120V, 230/240V, 208V,277V,347V,400V,480V are for choice

The featuresof the WelThink series Grow light ballast,digital ballast.

  • Run for HPS and MH lamps both.
  • High power factorPF>0.99
  • Low harmonicGeneral harmonic THD≤ 10%
  • High light efficiencyand energy saving.
  • Low power consumption
  • More lumens: 20-30% more lumens than magnetic ballasts .
  • Constant output of power to the lamp when voltage fluctuate between-15%~+15%of rating voltagewith no flickering.
  • Open circuit and short circuit protection functions available.
  • Ignition failure protection.
  • Overheat protection.
  • Stable, flicker-free lamp operation
  • Completely silent: no more humming and buzzing.
  • No fans inside,water resistance and maintenance free operation.
  • Soft starting
  • Dimming function is option.

Choose Welthink, you will benefit: Hi-grade Quality, the Most Competitive Price, Better Service.

Packaging Detail:4units/Carton pallets cartons
Delivery Detail:1week to 4weeks

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